ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 12

MEDIUM

11th ICSE

IMPORTANT

Earn 100

Complete and balance the following chemical equations.

${BCl}_{3} + H_{2} O \to$

Important Questions on The p-Block Elements

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 14

What happens when

{CCl}_{4}

is hydrolyzed?

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 14

What happens when diamond is heated in free supply of oxygen?

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 18

Describe the structure of diborane. What is special about this structure?

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 19

Write short notes on structure of graphite and its uses.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 20

Account for the following,

Zeolites are used for water softening.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 20

Account for the following,

Diamond is the hardest substance.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 20

Account for the following,

Graphite is a conductor of electricity.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 21

Diamond and graphite both are the crystalline allotropes of carbon but the former is good thermal conductor and later is good conductor of electricity. Explain why?